Unit 3087: Comprehensive Physics

1. Introduction to Physics

• Definition and scope of physics
• Importance of physics in understanding natural phenomena
• Applications of physics in technology, engineering, medicine, and other fields

2. Units and Measurements

• Fundamental physical quantities (length, mass, time, etc.)
• SI units and prefixes
• Measurement tools and techniques (rulers, stopwatches, balances, voltmeters, etc.)
• Accuracy, precision, and error analysis

3. Motion and Forces

• Concepts of displacement, velocity, and acceleration
• Graphical representation of motion
• Newton's three laws of motion
  • First law: inertia
  • Second law: F = ma
  • Third law: action-reaction pairs
• Types of forces: gravitational, frictional, normal, tension, applied

4. Energy and Work

• Definition and types of energy (kinetic, potential, thermal, chemical, etc.)
• Work done by a force: W = F × d × cos(θ)
• Power and efficiency
• Law of conservation of energy
• Energy transformations and real-life examples

5. Momentum and Collisions

• Momentum as a vector quantity: p = mv
• Impulse and its relation to momentum change
• Conservation of momentum principle
• Types of collisions: elastic, inelastic, perfectly inelastic
• Applications in vehicle safety, sports, and engineering

6. Gravity and Circular Motion

• Gravitational force and universal law of gravitation
• Concept of weight vs mass
• Orbital motion and satellites
• Centripetal force and acceleration
• Relationship between gravity and circular motion

7. Thermodynamics

• Heat and temperature: definitions and differences
• Temperature scales (Celsius, Kelvin, Fahrenheit)
• Laws of thermodynamics
  • Zeroth law: thermal equilibrium
  • First law: conservation of energy in thermodynamic processes
  • Second law: entropy and direction of heat flow
• Heat transfer mechanisms: conduction, convection, radiation
• Thermal expansion and specific heat capacity

8. Waves and Optics

• Wave properties: wavelength, frequency, amplitude, speed
• Types of waves: mechanical (transverse and longitudinal) and electromagnetic
• Wave behavior: reflection, refraction, diffraction, interference
• Light as an electromagnetic wave
• Optics: reflection (plane and curved mirrors), refraction (lenses), total internal reflection
• Applications: optical instruments, fiber optics

9. Electricity and Magnetism

• Electric charge and Coulomb’s law
• Electric fields and potential
• Current, voltage, resistance, and Ohm’s law
• Series and parallel circuits
• Magnetic fields and forces
• Electromagnetic induction and Faraday’s law
• Relationship between electricity and magnetism: electromagnets, motors, generators

10. Modern Physics

• Overview of quantum mechanics: wave-particle duality, uncertainty principle
• Special relativity: time dilation, length contraction
• Atomic physics: atomic models, spectra
• Nuclear physics: radioactivity, nuclear reactions, applications
• Impact of modern physics on technology and cosmology